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8153319: new test serviceability/tmtools/jstack/JstackThreadTest.java fails

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Reviewed-by: dsamersoff, lmesnik
This commit is contained in:
Cheleswer Sahu 2016-04-11 12:50:08 +00:00
parent a9a7c55767
commit 3a4f4362a6
1 changed files with 15 additions and 9 deletions
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24
hotspot/test/serviceability/tmtools/jstack/JstackThreadTest.java
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@ -25,6 +25,8 @@ import java.util.Arrays;
import jdk.test.lib.JDKToolLauncher;
import jdk.test.lib.OutputAnalyzer;
import jdk.test.lib.ProcessTools;
import utils.Utils;
import java.util.concurrent.CountDownLatch;
/*
* @test JstackThreadTest
@ -32,23 +34,22 @@ import jdk.test.lib.ProcessTools;
* @summary jstack doesn't close quotation marks properly with threads' name greater than 1996 characters
* @library /testlibrary
* @build jdk.test.lib.*
* @ignore 8153319
* @run main JstackThreadTest
*/
public class JstackThreadTest {
static class NamedThread extends Thread {
NamedThread(String name) {
CountDownLatch latch;
NamedThread(String name, CountDownLatch latch) {
this.latch = latch;
setName(name);
}
@Override
public void run() {
try {
Thread.sleep(2000);
} catch(Exception e){
e.printStackTrace();
}
}
latch.countDown();
Utils.sleep();
}
}
public static void main(String[] args) throws Exception {
StringBuilder sb = new StringBuilder();
@ -60,8 +61,11 @@ public class JstackThreadTest {
}
private static void testWithName(String name) throws Exception {
//parent thread countDown latch
CountDownLatch latch = new CountDownLatch(1);
// Start a thread with a long thread name
NamedThread thread = new NamedThread(name);
NamedThread thread = new NamedThread(name, latch);
thread.setDaemon(true);
thread.start();
ProcessBuilder processBuilder = new ProcessBuilder();
JDKToolLauncher launcher = JDKToolLauncher.createUsingTestJDK("jstack");
@ -69,6 +73,8 @@ public class JstackThreadTest {
launcher.addToolArg(Long.toString(ProcessTools.getProcessId()));
processBuilder.command(launcher.getCommand());
System.out.println(Arrays.toString(processBuilder.command().toArray()).replace(",", ""));
// Ensuring that Jstack will always run after NamedThread
latch.await();
OutputAnalyzer output = ProcessTools.executeProcess(processBuilder);
System.out.println(output.getOutput());
output.shouldContain("\""+ name + "\"");